Kiran Ramachandra | 959353a | 2016-02-16 22:12:07 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.ospf.protocol.lsa.tlvtypes; |
| 17 | |
| 18 | import org.jboss.netty.buffer.ChannelBuffer; |
| 19 | import org.jboss.netty.buffer.ChannelBuffers; |
| 20 | import org.junit.After; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
| 23 | import org.onosproject.ospf.protocol.lsa.TlvHeader; |
| 24 | |
| 25 | import static org.hamcrest.MatcherAssert.assertThat; |
| 26 | import static org.hamcrest.Matchers.*; |
| 27 | |
| 28 | /** |
| 29 | * Unit test class for LinkTlv. |
| 30 | */ |
| 31 | public class LinkTlvTest { |
| 32 | |
| 33 | private final byte[] packet1 = {0, 9, 0, 4, 0, 0, 0, 1}; |
| 34 | private final byte[] packet2 = {0, 1, 0, 4, 0, 0, 0, 1}; |
| 35 | private final byte[] packet3 = {0, 2, 0, 4, 0, 0, 0, 1}; |
| 36 | private final byte[] packet4 = {0, 3, 0, 4, 0, 0, 0, 1}; |
| 37 | private final byte[] packet5 = {0, 4, 0, 4, 0, 0, 0, 1}; |
| 38 | private final byte[] packet6 = {0, 6, 0, 4, 0, 0, 0, 1}; |
| 39 | private final byte[] packet7 = {0, 7, 0, 4, 0, 0, 0, 1}; |
| 40 | private final byte[] packet8 = {0, 8, 0, 4, 0, 0, 0, 1}; |
| 41 | private final byte[] packet9 = {0, 9, 0, 4, 0, 0, 0, 1, |
| 42 | 0, 9, 0, 4, 0, 0, 0, 1, |
| 43 | 0, 1, 0, 4, 0, 0, 0, 1, |
| 44 | 0, 2, 0, 4, 0, 0, 0, 1, |
| 45 | 0, 3, 0, 4, 0, 0, 0, 1, |
| 46 | 0, 4, 0, 4, 0, 0, 0, 1, |
| 47 | 0, 6, 0, 4, 0, 0, 0, 1, |
| 48 | 0, 7, 0, 4, 0, 0, 0, 1, |
| 49 | 0, 8, 0, 4, 0, 0, 0, 1, |
| 50 | }; |
| 51 | private LinkTlv linkTlv; |
| 52 | private TlvHeader header; |
| 53 | private ChannelBuffer channelBuffer; |
| 54 | private byte[] result; |
| 55 | |
| 56 | @Before |
| 57 | public void setUp() throws Exception { |
| 58 | linkTlv = new LinkTlv(new TlvHeader()); |
| 59 | |
| 60 | } |
| 61 | |
| 62 | @After |
| 63 | public void tearDown() throws Exception { |
| 64 | linkTlv = null; |
| 65 | header = null; |
| 66 | channelBuffer = null; |
| 67 | result = null; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Tests to string method. |
| 72 | */ |
| 73 | @Test |
| 74 | public void testToString() throws Exception { |
| 75 | assertThat(linkTlv.toString(), is(notNullValue())); |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Tests readFrom() method. |
| 80 | */ |
| 81 | @Test |
| 82 | public void testReadFrom() throws Exception { |
| 83 | |
| 84 | header = new TlvHeader(); |
| 85 | header.setTlvLength(8); |
| 86 | header.setTlvType(9); |
| 87 | linkTlv = new LinkTlv(header); |
| 88 | channelBuffer = ChannelBuffers.copiedBuffer(packet1); |
| 89 | linkTlv.readFrom(channelBuffer); |
| 90 | assertThat(linkTlv, is(notNullValue())); |
| 91 | |
| 92 | header = new TlvHeader(); |
| 93 | header.setTlvLength(8); |
| 94 | header.setTlvType(1); |
| 95 | linkTlv = new LinkTlv(header); |
| 96 | channelBuffer = ChannelBuffers.copiedBuffer(packet2); |
| 97 | linkTlv.readFrom(channelBuffer); |
| 98 | assertThat(linkTlv, is(notNullValue())); |
| 99 | |
| 100 | header = new TlvHeader(); |
| 101 | header.setTlvLength(8); |
| 102 | header.setTlvType(2); |
| 103 | linkTlv = new LinkTlv(header); |
| 104 | channelBuffer = ChannelBuffers.copiedBuffer(packet3); |
| 105 | linkTlv.readFrom(channelBuffer); |
| 106 | assertThat(linkTlv, is(notNullValue())); |
| 107 | |
| 108 | header = new TlvHeader(); |
| 109 | header.setTlvLength(8); |
| 110 | header.setTlvType(3); |
| 111 | linkTlv = new LinkTlv(header); |
| 112 | channelBuffer = ChannelBuffers.copiedBuffer(packet4); |
| 113 | linkTlv.readFrom(channelBuffer); |
| 114 | assertThat(linkTlv, is(notNullValue())); |
| 115 | |
| 116 | header = new TlvHeader(); |
| 117 | header.setTlvLength(8); |
| 118 | header.setTlvType(4); |
| 119 | linkTlv = new LinkTlv(header); |
| 120 | channelBuffer = ChannelBuffers.copiedBuffer(packet5); |
| 121 | linkTlv.readFrom(channelBuffer); |
| 122 | assertThat(linkTlv, is(notNullValue())); |
| 123 | |
| 124 | header = new TlvHeader(); |
| 125 | header.setTlvLength(8); |
| 126 | header.setTlvType(5); |
| 127 | linkTlv = new LinkTlv(header); |
| 128 | channelBuffer = ChannelBuffers.copiedBuffer(packet1); |
| 129 | linkTlv.readFrom(channelBuffer); |
| 130 | assertThat(linkTlv, is(notNullValue())); |
| 131 | |
| 132 | header = new TlvHeader(); |
| 133 | header.setTlvLength(8); |
| 134 | header.setTlvType(6); |
| 135 | linkTlv = new LinkTlv(header); |
| 136 | channelBuffer = ChannelBuffers.copiedBuffer(packet6); |
| 137 | linkTlv.readFrom(channelBuffer); |
| 138 | assertThat(linkTlv, is(notNullValue())); |
| 139 | |
| 140 | header = new TlvHeader(); |
| 141 | header.setTlvLength(8); |
| 142 | header.setTlvType(7); |
| 143 | linkTlv = new LinkTlv(header); |
| 144 | channelBuffer = ChannelBuffers.copiedBuffer(packet7); |
| 145 | linkTlv.readFrom(channelBuffer); |
| 146 | assertThat(linkTlv, is(notNullValue())); |
| 147 | |
| 148 | header = new TlvHeader(); |
| 149 | header.setTlvLength(8); |
| 150 | header.setTlvType(8); |
| 151 | linkTlv = new LinkTlv(header); |
| 152 | channelBuffer = ChannelBuffers.copiedBuffer(packet8); |
| 153 | linkTlv.readFrom(channelBuffer); |
| 154 | assertThat(linkTlv, is(notNullValue())); |
| 155 | assertThat(linkTlv, instanceOf(LinkTlv.class)); |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * Tests asBytes() method. |
| 160 | */ |
| 161 | @Test |
| 162 | public void testAsBytes() throws Exception { |
| 163 | result = linkTlv.asBytes(); |
| 164 | assertThat(result, is(notNullValue())); |
| 165 | } |
| 166 | |
| 167 | |
| 168 | /** |
| 169 | * Tests getTlvBodyAsByteArray() method. |
| 170 | */ |
| 171 | @Test |
| 172 | public void testGetTlvBodyAsByteArray() throws Exception { |
| 173 | |
| 174 | channelBuffer = ChannelBuffers.copiedBuffer(packet9); |
| 175 | linkTlv.readFrom(channelBuffer); |
| 176 | |
| 177 | result = linkTlv.getTlvBodyAsByteArray(); |
| 178 | assertThat(result, is(notNullValue())); |
| 179 | } |
| 180 | } |